What is the air quality in Algonquin today?

The current Air Quality Index (AQI) in Algonquin is 28 (Good). PM2.5 concentration is 6.7 µg/m³.

What is the temperature in Algonquin right now?

The current temperature in Algonquin is 9.3°C (feels like 4.8°C). Humidity is 63.5% and wind speed is 44.1 km/h.

Is it safe to go outside in Algonquin?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Algonquin, United States

Windy

9.3°C · 63.5% humidity

9.3°

Feels 4.8°

Good

Air quality is satisfactory. Enjoy outdoor activities.

1 station

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

45h · 125 stn

View full history →

Algonquin's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

63.5%

Humidity

44.1 km/h

Wind ENE

1024.6 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5

6.7 µg/m³

PM10▲

104.9 µg/m³

050100150200300500

What is the weather forecast for Algonquin?

Temperature & Precipitation

PM2.5 Trend

45h · 125 stations

PM2.56.7 µg/m³ ✓ WHO

Good

PM10104.9 µg/m³

Moderate

UV INDEX0.0

Low

Station readings (1 station within 25 km)

6.7

Median

6.7

Average

6.7

Low

6.7

High

PM2.5 µg/m³ · Model: 27.1 · Bias: +20.4

What is the 7-day forecast for Algonquin?

10-21

21.6° 9.3°

2.19 mm

10-22

14.1° 5.9°

0.06 mm

10-23

10.6° 6.2°

0.69 mm

10-24

21.0° 7.0°

10-25

13.5° 0.4°

1.19 mm

10-26

14.6° 2.1°

4.63 mm

10-27

8.2° -2.2°

0.13 mm

Both models agree Avg diff: 5.6°C

Where are air quality stations near Algonquin?

Cary, Illinois, USA

7.6 km PM2.5: 9.4 µg/m³

Cary, Illinois, USA

7.6 km PM2.5: 8.9 µg/m³

What cities are near Algonquin?

28 Lake in the Hills 28 Carpentersville 28 Cary 28 Crystal Lake 28 Huntley 28 Elgin 34 Lake Zurich 28 Streamwood 28 McHenry 56 South Elgin

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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-10-21T00:31 UTC.